201945890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{7867}}^1$

素因数の和:8042

約数の個数: 32

約数和(自身を含む): 387483264

約数和(自身を除く): 185537374

約数列:

[1, 2, 5, 10, 17, 34, 85, 151, 170, 302, 755, 1510, 2567, 5134, 7867, 12835, 15734, 25670, 39335, 78670, 133739, 267478, 668695, 1187917, 1337390, 2375834, 5939585, 11879170, 20194589, 40389178, 100972945, 201945890]

約数ペア:

[(1, 201945890), (2, 100972945), (5, 40389178), (10, 20194589), (17, 11879170), (34, 5939585), (85, 2375834), (151, 1337390), (170, 1187917), (302, 668695), (755, 267478), (1510, 133739), (2567, 78670), (5134, 39335), (7867, 25670), (12835, 15734)]